000 00383nam a2200145Ia 4500
008 180712s9999 xx 000 0 und d
020 _a826451764
082 _a610.72
_bOPP
100 _aOPPENHEIM, A.N
245 _aQuestionnaire design, interviewing and attitude measurement
260 _aLondon
_bContinuum
_c2004
300 _a303 p.
650 _aMedical research
942 _cR
999 _c34370
_d34370